United States · 1991–2020 normal

Old Greenwich in
October.

Typical October weather in Old Greenwich: 18.6°C by day, 6.6°C at night, 112 mm of rain over 7.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high18.6°C
Typical low6.6°C
Rain112 mm
Wet days7.4

Comfort score 52 this month (September leads the year at 77). Daylight is calculated as 11 h 02 from latitude 41.02°. Open-water sea temperature is 18.0°C (20 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4839983
NOAA station
USC00067970 · STAMFORD 5 N
Station distance
11.4 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.